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CVE-2021-3593 Details

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NameCVE-2021-3593
StatusCandidate
DescriptionAn invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the udp6_input() function and could occur while processing a udp packet that is smaller than the size of the 'udphdr' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.
ReferencesCONFIRM: https://security.netapp.com/advisory/ntap-20210805-0004/
FEDORA:FEDORA-2021-71de23bedd
URL: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GCKWZWY64EHTOQMLVLTSZ4AA27EWRJMH/
FEDORA:FEDORA-2021-7cd749f133
URL: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SGPQZFVJCFGDSISFXPCQTTBBD7QZLJKI/
GENTOO:GLSA-202107-44
URL: https://security.gentoo.org/glsa/202107-44
MISC: https://bugzilla.redhat.com/show_bug.cgi?id=1970487
URL: https://bugzilla.redhat.com/show_bug.cgi?id=1970487
PhaseAssigned (20210610)
VotesNone (candidate not yet proposed)
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